diff --git a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/RefundedPayment.kt b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/RefundedPayment.kt
index 38d852ea1e..57da599239 100644
--- a/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/RefundedPayment.kt
+++ b/tgbotapi.core/src/commonMain/kotlin/dev/inmo/tgbotapi/types/payments/RefundedPayment.kt
@@ -19,5 +19,5 @@ data class RefundedPayment(
     @SerialName(telegramPaymentChargeIdField)
     val telegramPaymentChargeId: TelegramPaymentChargeId,
     @SerialName(providerPaymentChargeIdField)
-    val providerPaymentChargeId: String
+    val providerPaymentChargeId: String? = null
 ): Amounted, Currencied